Notes: 114650-01380 O-RING is original YANMAR product. 114650-01380 O-RING5 is commonly used in transmissions/axles/engines L100N5-GY2, L100N5-GY, L100N5-GEY, L100N5-GY, L100N5-GEY, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849